_activateWindowUnderFilterVD; #39

Author: FuPeiJiang

_VD.ahk

@@ -237,31 +237,30 @@ class VD {
     }
 
     goToDesktopNum(desktopNum) { ; Lej77 https://github.com/Grabacr07/VirtualDesktop/pull/23#issuecomment-334918711
-        Gui VD_animation_gui:New, % "-Border -SysMenu +Owner -Caption +HwndVD_animation_gui_hwnd"
-        IVirtualDesktop := this._GetDesktops_Obj().GetAt(desktopNum)
-        GetId:=this._vtable(IVirtualDesktop, 4)
-        VarSetCapacity(GUID_Desktop, 16)
-        DllCall(GetId, "Ptr", IVirtualDesktop, "Ptr", &GUID_Desktop)
-        DllCall(this.MoveWindowToDesktop, "Ptr", this.IVirtualDesktopManager, "Ptr", VD_animation_gui_hwnd, "Ptr", &GUID_Desktop)
 
         Gui VD_active_gui:New, % "-Border -SysMenu +Owner -Caption +HwndVD_active_gui_hwnd"
         DllCall("ShowWindow","Ptr",VD_active_gui_hwnd,"Int",1) ;you can only Show gui that's in another VD if a gui of same owned/process is already active
 
-
         this._WinActivateForceForceForce(VD_active_gui_hwnd) ;specifically for Teams.exe
 
-        DllCall("ShowWindow","Ptr",VD_animation_gui_hwnd,"Int",1) ;after gui on current desktop owned by current process became active window, Show gui on different desktop owned by current process
+        targetEmpty:=false
+        if (this._activateWindowUnderFilterVD(desktopNum)==-1) {
+            targetEmpty:=true
+            Gui VD_animation_gui:New, % "-Border -SysMenu +Owner -Caption +HwndVD_animation_gui_hwnd"
+            IVirtualDesktop := this._GetDesktops_Obj().GetAt(desktopNum)
+            GetId:=this._vtable(IVirtualDesktop, 4)
+            VarSetCapacity(GUID_Desktop, 16)
+            DllCall(GetId, "Ptr", IVirtualDesktop, "Ptr", &GUID_Desktop)
+            DllCall(this.MoveWindowToDesktop, "Ptr", this.IVirtualDesktopManager, "Ptr", VD_animation_gui_hwnd, "Ptr", &GUID_Desktop)
+            DllCall("ShowWindow","Ptr",VD_animation_gui_hwnd,"Int",1) ;after gui on current desktop owned by current process became active window, Show gui on different desktop owned by current process
+        }
         loop 20 {
             if (this.getCurrentDesktopNum()==desktopNum) { ; wildest hack ever..
-
-                ; "ahk_class TPUtilWindow ahk_exe HxD.exe" instead of "ahk_class WorkerW ahk_exe explorer.exe"
-                if (this._activateWindowUnder(VD_animation_gui_hwnd)==-1) {
+                if (targetEmpty) {
                     this._activateDesktopBackground()
+                    Gui VD_animation_gui:Destroy
                 }
-
-                Gui VD_animation_gui:Destroy
                 Gui VD_active_gui:Destroy
-
                 break
             }
             Sleep 25
@@ -893,6 +892,29 @@ class VD {
         DllCall("SetForegroundWindow","Ptr",WinExist("ahk_class Progman ahk_exe explorer.exe"))
     }
 
+    _activateWindowUnderFilterVD(desktopNum) {
+        bak_DetectHiddenWindows:=A_DetectHiddenWindows
+        DetectHiddenWindows, on
+        returnValue:=-1
+        WinGet, outHwndList, List
+        loop % outHwndList {
+            theHwnd:=outHwndList%A_Index%
+            if (pView:=this._isValidWindow(theHwnd)) {
+                WinGet, OutputVar_MinMax, MinMax, % "ahk_id " theHwnd
+                if (!(OutputVar_MinMax==-1)) { ;not Minimized
+                    if (this._desktopNum_from_Hwnd(theHwnd) == desktopNum) {
+                        ; WinActivate % "ahk_id " theHwnd
+                        DllCall("SetForegroundWindow","Ptr",theHwnd)
+                        returnValue:=theHwnd
+                        break
+                    }
+                }
+            }
+        }
+        DetectHiddenWindows % bak_DetectHiddenWindows
+        return returnValue
+    }
+
     _activateWindowUnder(excludeHwnd:=-1) {
         bak_DetectHiddenWindows:=A_DetectHiddenWindows
         DetectHiddenWindows, off